4 Inch Smooth Wall Galvanized Or Aluminum Duct Pipe

Residential duct work supplies heated or cooled air to the living space from the furnace and returns the same amount of air from the living space back to the furnace.

4 inch smooth wall galvanized or aluminum duct pipe.

Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. Because rigid duct cannot be bent it is assembled with elbow fittings that allow the duct to turn 45 or 90 degrees depending on the type of elbow. Flange insert box with gasket. Set your store to see local.

It can be trimmed to a desired length with tin snips to meet your installation requirements. Sections for a total of 25 ft. The inside isn t as smooth as straight metal pipe i only use flex duct for air take off s from a trunk duct line to a baffle or air box for a register. Sheet metal duct pipe fittings.

Lambro 4 in x 24 in aluminum round duct pipe. For pricing and availability. Master flow 4 in. Set your store to see local availability.

Imperial 4 in x 24 in galvanized steel round duct pipe. The seam on our galvanized sheet metal duct is formed on a snap lock machine which allows ease of assembly on your job site. Show list view royal metal products 8 x 4 x 4 in. Imperial 4 in x 96 in foil flexible duct.

Round metal duct pipe model bcp4x24 4 32 4 32. For pricing and availability. Free delivery with 45 order. The master flow 4 in.

Free delivery with 45 order. Duct wall stacks 198 duct cleats 175 duct tees 174 duct caps 130 duct flanges 52 return air drops 42 duct sleeves 39 duct thimble kits 10 supply duct 8. 28 gauge galvanized round sheet metal pipe model sm 2860gr 14 42 69 42 69. This process provides a mixing of the air and maintains proper air pressure in the house especially when the windows and doors are closed.

Short lengths be sure to use some pipe hangar material to suspend your duct work off the ground. Flex duct comes insulated in a similar fashion but flex duct is more restrictive to airflow. Round vent pipe has a crimped end to promote a secure interlocking fit. For pricing and availability.

The connection of the sheet metal pipe is crimped for easy fitting of consecutive duct joints or to sheet metal fittings and flexible duct. Each box of metal duct contains five 5 ft. To provide strength and durability this round pipe is made of sturdy 30 gauge galvanized steel. The snap lock design ensures an easy installation.

Shop grainger for self sealing duct and fittings and all your hvac supplies. Imperial 4 in x 60 in galvanized steel round duct pipe. Available in aluminum and galvanized steel the rigid metal duct is very smooth on its interior so air flows through with little friction and it catches the least amount of lint of any duct material.